MIA to BUE, Miami International Airport to Cheap Flights

Based on HopeGoo data, Sky Airline offers one-way fares as low as US$197 on Cheapest nonstop routes (e.g. MIA to AEP on Thu, Apr 9), while Sky Airline offers Cheapest nonstop round-trips from US$498 departing on Mon, Apr 13 and returning on Mon, Apr 20.

At the moment, you can catch a nonstop flight from Miami to Buenos Aires with the following airlines, including: Aerolineas Argentinas American Airlines LATAM Airlines Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 9 hours 8 minutes to fly from Miami to Buenos Aires.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Miami to Buenos Aires is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on HopeGoo data in the past 4 weeks, there is 43 flight per week flying from Miami to Buenos Aires. You can check the weekly schedule for popular airlines on this route below: American Airlines: S/M/T/W/T/F/S -- AA933 (23:47) American Airlines: S/M/T/W/T/F/S -- AA983 (21:26)

To find best deals on flights from Miami to Buenos Aires, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Apr 9, with one-way flights priced at just US$197. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Buenos Aires travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Miami to Buenos Aires is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Miami to Buenos Aires on February 28, 2026 with Copa Airlines, with prices starting at US$345.

You can land at any one of the following hubs in Buenos Aires, with Miami International Airport to Ministro Pistarini International Airport (MIA-EZE) is by far the most common option on this route: Jorge Newbery Airport (AEP) Ministro Pistarini International Airport (EZE).

The time difference between Buenos Aires and Miami is 2h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.